bbbb bblb bboy bbyo blno blob blon bloo blop bloy bly- blyn bnpp bobb bobo boby boll boln bolo boly bonn bono bony boob bool boon boop bopp boyl boyn boyo byno byob byol byon byop llll lloo llyn lnbp lob- lobb lobo loby loll lolo loly lono loob lool loon loop lopp loyn lpny lppl lyly lynn lyo- lyon lyyn nbbo nboy nbpp nnnn nobo noll nolo nolp non- nonn nono noo- noob nool noon nooo noop noyl noyo npbl nppl nyll nyny nyon nypl obbo obby obol obon oboy olbo olby ollo olly olon onby only onno onon onoy ooby oolo oooo opo- opon oppo oppy oyly oyon plob plon ploo plop ploy plpp pnln pnnl pnon pnpo pnpp pobo poll polo poly pono ponp pony pool poon poop pop- popo popp popy poyn poyo pplo pppn pppo pppp pyl- pyll pyn- pyo- pyon pypy ybnl ynol ynon yobo yoll yolo yolp yoly yono yool yoon yoop yopo yopy yoyn yoyo yyyy